[PDF] Top 20 Comparative analysis of sex chromosomes in Leporinus species (Teleostei, Characiformes) using chromosome painting

... Sex chromosomes in the genus Leporinus (Teleostei, Anostomidae) present some features that make this group very interesting for the study of sex determination mechanisms and ... See full document

... family, in the order Characiformes, comprises 12 genera and 138 described ...distributed in Central and South America. Despite numerous cytogenetic studies of anostomids, only few have focused on the ... See full document

... result of possible chromosome elimination from the somatic tissues analysed ...[80]. Of course, this possibility cannot be excluded without analysing the germ line in all of these ... See full document

... cytogenetics in fishes, allowing gaining more fine-scale insights into a number of karyo-evolutionary ...well-recognizable chromosome, application of whole or partial chromosome ... See full document

... aim of this work is to characterize Nephilengys cruentata in relation to the diploid number, chro- mosome morphology, type of sex determination chromosome system, chromosomes ... See full document

... 13 of this species as was observed by Pieczarka et ...symplesiomorphic in G. soricina, synapomorphic in Phyllostominae species and probably autoapomorphic in ...Integration ... See full document

... identification of chromosome homeologies in fish karyotypes, the comparative analysis in different species has been made on the assumption that there is homeology among ... See full document

... Members of the Anostomidae family provide an interesting model system for the study of the influence of repetitive elements on genome composition, mainly because they possess numerous heterochromatic ... See full document

... presence of a ZZ/ZW sex chromosome system, ...because of the lack of dif- ferential heterochromatic bands ...further comparative studies in seven species of ... See full document

... deposited in the collection of Laboratory of the Zoology Universidade Federal da Bahia, Vitória da ...Mitotic chromosomes were performed according to the technique “air drying” as modified for ... See full document

... karyotype of Characidium gomesi showed a small amount of heterochromatin after C- banding, with a few chromosomes showing some more clearly visible bands ...presence of small heterochromatic ... See full document

... karyotype of 2n = 24 + 2m + XY as the modal (the commonest) in the genus Lethocerus and the ancestral ...one in its ...translocations of sex chromosomes to autosomes and loss ... See full document

... weed of the family Asteraceae distributed throughout tropi- cal and subtropical regions of the American ...pioneer species, frequently found in disturbed envi- ronments or in changing ... See full document

... players in this role are Google and ...advertisements in their website and for every click a user makes on the advertisement the website owner gets paid by the Search ...cents of every dollar to ... See full document

... Limitations of the study include the sample size and cross-sectional methodology employed, since patients were not followed during disease ...line of research involv- ing cognitive electroencephalography is ... See full document

... 1 of bainitic ferrite forms without diffusion, but any excess carbon is soon rejected into the residual ...stage of transformation from austenite whose carbon concentration is initially identical to that ... See full document

... observed in A. antis by C-banding is in line with that de- scribed for various species of Coleoptera, including those with the Xyp sex determination system, such as Epilachna paenulata ... See full document

... probes in Parodontidae revealed that these cistrons are often located on the short arm of one of the submetacentric chromosome pairs (Centofante et ...occur in differ- ent locations ... See full document

... Keywords: Application of Information Technology to the Foundry Industry: Solidification Process: Numerical Tcchniqucs: Sensitivity Analysis; Borzndary Elcmcnt Mcthod.. Introd[r] ... See full document

... absence of morphologically differentiated sex chromosomes ...feature of the Amblypygi species investigated here, but it has also been recorded in all scorpions and in most ... See full document